ES433202A1 - Perfeccionamientos en unidades de conexiones para interco- nectar exclusivamente dos lineas de derivacion. - Google Patents

Perfeccionamientos en unidades de conexiones para interco- nectar exclusivamente dos lineas de derivacion.

Info

Publication number: ES433202A1
Authority: ES; Spain
Prior art keywords: branch; exclusive; junction unit; branches; interconnection
Prior art date: 1973-12-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

ES433202A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AT&T Corp

Original Assignee

Western Electric Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-12-21

Filing date

1974-12-20

Publication date

1976-12-01

1974-12-20 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1976-12-01 Publication of ES433202A1 publication Critical patent/ES433202A1/es

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Small-Scale Networks (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Communication Control (AREA)
Logic Circuits (AREA)

ES433202A 1973-12-21 1974-12-20 Perfeccionamientos en unidades de conexiones para interco- nectar exclusivamente dos lineas de derivacion. Expired ES433202A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US427318A US3883691A (en)	1973-12-21	1973-12-21	Junction unit alternatively providing branch line broadcasting and exclusive two-branch interconnection

Publications (1)

Publication Number	Publication Date
ES433202A1 true ES433202A1 (es)	1976-12-01

Family

ID=23694346

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES433202A Expired ES433202A1 (es)	1973-12-21	1974-12-20	Perfeccionamientos en unidades de conexiones para interco- nectar exclusivamente dos lineas de derivacion.

Country Status (12)

Country	Link
US (1)	US3883691A (es)
JP (1)	JPS5096103A (es)
BE (1)	BE823379A (es)
CA (1)	CA1012068A (es)
CH (1)	CH588200A5 (es)
DE (1)	DE2459758C3 (es)
ES (1)	ES433202A1 (es)
FR (1)	FR2255768B1 (es)
GB (1)	GB1475720A (es)
IT (1)	IT1027146B (es)
NL (1)	NL7416424A (es)
SE (1)	SE398949B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3996553A (en) *	1975-05-12	1976-12-07	Western Geophysical Company Of America	Seismic data telemetering system
US4048441A (en) *	1976-07-06	1977-09-13	Bell Telephone Laboratories, Incorporated	Error control for digital multipoint circuits
US4122301A (en) *	1977-12-29	1978-10-24	Bell Telephone Laboratories, Incorporated	Selection of branch lines of multipoint junction circuits
FR2420254A1 (fr) *	1978-03-17	1979-10-12	Anvar	Procede de routage d'informations dans un reseau de transmission de donnees numeriques et dispositif et reseau pour la mise en oeuvre de ce procede
US4241330A (en) *	1978-09-28	1980-12-23	General Atomic Company	Multiple-processor digital communication system
US4231015A (en) *	1978-09-28	1980-10-28	General Atomic Company	Multiple-processor digital communication system
US4905219A (en) *	1983-09-22	1990-02-27	Aetna Life Insurance Company	Three level distributed control for networking I/O devices
JPH01141439A (ja) *	1987-11-28	1989-06-02	M Syst Giken:Kk	ネットワーク分岐装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3002053A (en) *	1959-06-09	1961-09-26	Radio Frequency Lab Inc	Multiple d.-c. repeater
US2972017A (en) *	1959-08-10	1961-02-14	Bell Telephone Labor Inc	Hub telegraph circuit
US3040131A (en) *	1960-11-01	1962-06-19	Arthur R Bruder	Conference mixer for telegraph circuits
US3331923A (en) *	1963-10-24	1967-07-18	Pioneer Electric And Res Corp	Telegraph leg disconnect device
US3435142A (en) *	1965-08-16	1969-03-25	Bell Telephone Labor Inc	Steerable regenerative repeater circuit
US3786424A (en) *	1972-02-22	1974-01-15	Coaxial Scient Corp	Communications system for data transmission and retrieval

1973
- 1973-12-21 US US427318A patent/US3883691A/en not_active Expired - Lifetime
1974
- 1974-10-28 CA CA212,438A patent/CA1012068A/en not_active Expired
- 1974-12-14 SE SE7415547A patent/SE398949B/xx unknown
- 1974-12-16 BE BE151525A patent/BE823379A/xx unknown
- 1974-12-17 NL NL7416424A patent/NL7416424A/xx not_active Application Discontinuation
- 1974-12-18 DE DE2459758A patent/DE2459758C3/de not_active Expired
- 1974-12-19 GB GB5503774A patent/GB1475720A/en not_active Expired
- 1974-12-20 CH CH1714374A patent/CH588200A5/xx not_active IP Right Cessation
- 1974-12-20 ES ES433202A patent/ES433202A1/es not_active Expired
- 1974-12-20 FR FR7442380A patent/FR2255768B1/fr not_active Expired
- 1974-12-20 IT IT70715/74A patent/IT1027146B/it active
- 1974-12-21 JP JP49146348A patent/JPS5096103A/ja active Pending

Also Published As

Publication number	Publication date
CH588200A5 (es)	1977-05-31
SE7415547L (es)	1975-06-23
CA1012068A (en)	1977-06-14
DE2459758A1 (de)	1975-06-26
JPS5096103A (es)	1975-07-31
AU7644374A (en)	1976-06-17
DE2459758C3 (de)	1980-09-18
BE823379A (fr)	1975-04-16
US3883691A (en)	1975-05-13
FR2255768A1 (es)	1975-07-18
GB1475720A (en)	1977-06-01
FR2255768B1 (es)	1981-06-19
NL7416424A (nl)	1975-06-24
SE398949B (sv)	1978-01-23
IT1027146B (it)	1978-11-20
DE2459758B2 (de)	1980-01-24

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